Disable all the tests that are flaking more than 5% on Windows builders.

content/browser/plugin_browsertest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/path_service.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "content/browser/loader/resource_dispatcher_host_impl.h"
@@ skipping 336 matching lines @@
 }
 
 IN_PROC_BROWSER_TEST_F(PluginTest, MAYBE(PluginThreadAsyncCall)) {
   LoadAndWait(GetURL("plugin_thread_async_call.html"));
 }
 
 IN_PROC_BROWSER_TEST_F(PluginTest, PluginSingleRangeRequest) {
   LoadAndWait(GetURL("plugin_single_range_request.html"));
 }
 
+#if !defined(OS_WIN) // http://crbug.com/396373
 // Test checking the privacy mode is on.
 // If this flakes on Linux, use http://crbug.com/104380
 IN_PROC_BROWSER_TEST_F(PluginTest, MAYBE(PrivateEnabled)) {
   GURL url = GetURL("private.html");
   url = GURL(url.spec() + "?private");
   LoadAndWaitInWindow(CreateOffTheRecordBrowser(), url);
 }
+#endif
 
-#if defined(OS_WIN) || defined(OS_MACOSX)
+// These used to run on Windows: http://crbug.com/396373
+#if defined(OS_MACOSX)
 // Test a browser hang due to special case of multiple
 // plugin instances indulged in sync calls across renderer.
 IN_PROC_BROWSER_TEST_F(PluginTest, MAYBE(MultipleInstancesSyncCalls)) {
   LoadAndWait(GetURL("multiple_instances_sync_calls.html"));
 }
-#endif
 
 IN_PROC_BROWSER_TEST_F(PluginTest, MAYBE(GetURLRequestFailWrite)) {
   GURL url(URLRequestMockHTTPJob::GetMockUrl(
       base::FilePath().AppendASCII("npapi").
                        AppendASCII("plugin_url_request_fail_write.html")));
   LoadAndWait(url);
 }
+#endif
 
 #if defined(OS_WIN)
 // Flaky on Windows x86.  http://crbug.com/388245
 IN_PROC_BROWSER_TEST_F(PluginTest, DISABLED_EnsureScriptingWorksInDestroy) {
   LoadAndWait(GetURL("ensure_scripting_works_in_destroy.html"));
 }
 
 // This test uses a Windows Event to signal to the plugin that it should crash
 // on NP_Initialize.
 IN_PROC_BROWSER_TEST_F(PluginTest, MAYBE(NoHangIfInitCrashes)) {
@@ skipping 160 matching lines @@
   ResourceDispatcherHostDelegate* old_delegate =
       ResourceDispatcherHostImpl::Get()->delegate();
   ResourceDispatcherHostImpl::Get()->SetDelegate(&test_delegate);
   LoadAndWait(url);
   test_delegate.WaitForPluginRequest();
   ASSERT_TRUE(test_delegate.found_cookie());
   ResourceDispatcherHostImpl::Get()->SetDelegate(old_delegate);
 }
 
 }  // namespace content